From 2355f5f1384ca0446b50be5260eb3188fef0c192 Mon Sep 17 00:00:00 2001
From: Nada <nada.benlahbib@gmail.com>
Date: Mon, 3 Aug 2015 16:50:21 +0200
Subject: [PATCH] Ignoring titles and tags in the snippet option

It better to have the preview of a page without the titles and tags such as <WRAP>, etc ...
---
 inc/pagequery.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/inc/pagequery.php b/inc/pagequery.php
index 8b25b55..741b7d1 100644
--- a/inc/pagequery.php
+++ b/inc/pagequery.php
@@ -377,8 +377,18 @@ private function _add_tooltip($link, $tooltip) {
      * @return  string
      */
     private function _shorten($text, $extent, $more = '... ') {
+        $match = array();
         $elem = $extent[0];
         $cnt = (int) substr($extent, 1);
+        $pattern = '/={2,}\n+((?!(={2,})).+)/';
+        // first, we ignore the titles
+        if (!preg_match($pattern, rawWiki($id), $match)){ 
+        	$text = rawWiki($id);
+        } else {
+        	$text = $match[1];
+        }
+        // then we ignore all the tags such as <WRAP>
+        $text = preg_replace('/(<[^>]+>.*<\/[^>]+>)/', '', $text);
         switch ($elem) {
             case 'c':
                 $result = substr($text, 0, $cnt);